KSAS0181200150HE 12V 1.5A AC DC Adapter 18W Power Supply

The KSAS0181200150HE is a high-performance ac adapter, power adapter, ac dc adapter and ac/dc adapter, also serving as a reliable 12V 1.5A Adapter, EU Plug Charger, 18W Power Supply, High Efficiency Adapter, UL94V-1 Adapter, and replacement adapter compatible with WM1026, security cameras, industrial sensors, monitors, 12V LED strips and other electronic devices requiring 12V 1.5A DC input. This universal ac plug in adapter supports a wide operating input range of 90-264Vac 50/60Hz ±3Hz, with a rated input voltage of 100-240Vac, a maximum rated input current of 0.5A, a maximum input power of 22.17W, an input current of ≤20mA at no loading, and an ultra-low no load power consumption of max 0.075W, making it compatible with global power grids and meeting high energy efficiency requirements. This alternating current adapter delivers a stable regulated +12V DC output, with an output current range of 0A to 1.5A, an output voltage range of 11.4V to 12.6V (±5% tolerance), a total rated output power of 18W, and a maximum output ripple and noise of 150mVpp at full load, tested with 20MHz bandwidth oscilloscope via parallel 0.1uF ceramic capacitor and 10uF aluminum electrolytic capacitor across the output terminals. It features a start-up rise time of less than 20msec to reach regulation limits, a minimum hold up time of 10msec at 115Vac and full load, a turn on delay time of 3000msec at full load and rated voltage, and a maximum output voltage overshoot of 13.2Vdc during power on and off with no reverse polarity voltage present. This ac of dc adapter is equipped with comprehensive protective functions, including over voltage protection with internal voltage clamping, over current protection for overload conditions, and short circuit protection that prevents device damage and resumes normal operation automatically after the fault is removed. It adopts natural convection cooling design, delivers a reliability level of 50,000 hours MTBF at 25°C with rated input voltage according to BELLCORE SR-332 method, and its DC output meets Safe Extra Low Voltage (SELV) & Limited Power requirements as defined by IEC60950-1, with a maximum operating ambient temperature of 40°C. This ac power adapter passes strict safety tests, including 3000Vac 5mA 1 minute dielectric withstand voltage between primary and secondary, a minimum insulation resistance of 10MΩ at 500V DC between input and output, and a maximum leakage current of 0.25mA. It features a black housing with dimensions of 85.5X43.8X31.7mm, made of UL94V-1 flame retardant material compliant with EN60950-1, a Europe PIN input plug, a 1.5m long VW-1 80℃ 300V 2468 20AWG 2C output cable compliant with PAHS, REACH and ROHS, and a 5.52.511mm 90° "L" type fork and groove DC plug with center positive polarity. It meets EMC standards including FCC part 15 Class B and EN55022 Class B for radiated and conducted emissions, and passes ESD immunity tests with ±8kV air discharge and ±4kV contact discharge, along with other industry standard immunity requirements. It operates reliably in 0°C to 40°C ambient temperature with 5%-90% non-condensing operating humidity, and can be stored in -20°C to +80°C environment, making it the ideal power solution for security cameras, industrial sensors, monitors, 12V LED strips, and other 12V 1.5A electronic devices.

Key Features

• Wide Global Input Range: Supports 90-264Vac 50/60Hz operating input, with EU plug design for worldwide compatibility with global power grids.
• Stable 12V 1.5A Output: Delivers regulated 12V DC ±5% output, 1.5A rated current, 18W total power, with max 150mVpp ultra-low ripple and noise.
• Ultra-Low Power Consumption: Features max 0.075W no-load power consumption, meeting high energy efficiency requirements for eco-friendly operation.
• Comprehensive Protections: Equipped with auto-recover over voltage, over current and short circuit protection to prevent device damage and ensure safety.
• Flame Retardant & Safe Design: UL94V-1 flame retardant housing, passes 3000Vac hi-pot test, 10MΩ min insulation resistance, compliant with IEC60950-1 standard.
• Long Cable & Standard Connector: Equipped with 1.5m 20AWG ROHS-compliant cable and 5.52.511mm 90° L-type DC plug with center positive polarity.
• High Reliability & Long Lifespan: Delivers 50,000 hours MTBF at 25°C rated load, with natural convection cooling for stable long-term operation.
• Global EMC Compliance: Meets FCC Part 15 Class B and EN55022 Class B EMC standards, with ±8kV air discharge ESD immunity for stable operation.
• Wide Environmental Adaptability: Operates reliably in 0-40°C temperature, 5%-90% non-condensing humidity, suitable for indoor and industrial environments.
• Wide Device Compatibility: Optimized as replacement 12V 1.5A adapter for WM1026, security cameras, industrial sensors, monitors, and 12V LED strips.